1.25 inches at widest part and just under 1.5 inches including the loop. Very nice piece with light use. Has mainly been in its cloth bag in my safety deposit box unused for many many years which is why I have finally decided to part with it. This item is in the category "Jewelry & Watches\Fine Jewelry\Necklaces & Pendants". The seller is "0howdy4" and is located in this country: US.This item can be shipped to United States.